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ScrollIntoView() causing the whole page to move
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var el = document.querySelector("yourElement");
window.scroll({top: el.offsetTop, behavior: 'smooth'});
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Django: Get an object form the DB, or 'None' if nothing matches
... cases where your logic expects there to be only a single object (which is selected by first()), but in reality multiple objects exist. Using get() instead of first() gives you an extra layer of protection, by raising MultipleObjectsReturned(). If the result being returned is not expected to return ...
html onchange event not working
...ck into a field and get a dropdown of previously entered text, and you can select from among your choices using a mouse click. Keystroke trapping will not detect either of these types of changes.
Sadly, there is no "onchange" event that reports changes immediately, at least as far as I know. But th...
Does Python have an ordered set?
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I selected my own answer because the reference from the documentation makes this close to an official answer
– Casebash
Dec 10 '10 at 0:59
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How to clear basic authentication details in chrome
...for running apps in the background using that menu.
Open the Chrome menu
Select Settings
Scroll to the bottom
Click Show advanced settings...
Scroll to the bottom
Under System uncheck the box labeled: Continue running background apps when Google Chrome is closed
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jQuery callback on image load (even when the image is cached)
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#img is an ID not an element selector :) Also this.src works, no need to use jQuery where it isn't needed :) But creating another image seems like overkill in either case IMO.
– Nick Craver♦
Oct 6 '10 at 21:57
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How can I install a .ipa file to my iPhone simulator
...Do not copy the path following it.
Control click onto the finder icon and select Go to folder.
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Paste the path and click enter. You will see your MyAppName.app file.
Copy it to the Desktop and zip it. Move it to your desired 2nd computer and unzip the file. Build a random project to have a simul...
Customize UITableView header section
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The selected answer using tableView :viewForHeaderInSection: is correct.
Just to share a tip here.
If you are using storyboard/xib, then you could create another prototype cell and use it for your "section cell". The code to c...
Bash Templating: How to build configuration files from templates with Bash?
...omprehensive solution: These otherwise handy solutions do not allow you to selectively protect variable references from expansion (such as by \ -escaping them).
– mklement0
Mar 25 '15 at 21:48
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Location of my.cnf file on macOS
...m there, MySQLWorkbench can create them for you by:
Opening a connection
Selecting the 'Options File' under 'INSTANCE' in the menu.
MySQLWorkbench will search for my.cnf and if it can't find it, it'll create it for you
sh...
